Fig. 10. The effect of PVDF/NS25 on re-epithelialization. Representative histological images of the length of the newly generated epidermis at day 3 and day 5 post-surgery in the (A and E) Blank, (B and F) Vaseline gauze, (C and G) PVDF and (D and H) PVDF/NS25 groups. The black double-headed arrows indicate the length of the neo-epithelium. (I) Measurements of the length of the neo-epithelium at days 3 and 5 post-surgery. The values are shown as the mean ± SD (n = 4). Scale bars: 200 μm.